Castrol - leading the fight against engine wearIf you care about your car you'll want to keep it in the best possible condition. Regular servicing and maintenance have a big part to play but there's a simple thing you can do to reduce engine wear. Switch to Castrol and your engine's critical parts will be protected at all times. The unique formulation with Castrol ultra-refined intelligent molecules is designed to cling to your engine parts, dramatically reducing warm-up wear and leaving critical parts up to 15x smoother, for protection you can see, hear and feel.